Subtract 25/40 from 70/2
1st number: 35 0/2, 2nd number: 25/40
70/2 - 25/40 is 275/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
70/2 = 70 × 20/2 × 20 = 1400/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
25/40 = 25 × 1/40 × 1 = 25/40 - Subtract the two like fractions:
1400/40 - 25/40 = 1400 - 25/40 = 1375/40 - After reducing the fraction, the answer is 275/8
- In mixed form: 343/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2-50/40 70/4-25/40 70/2-25/80 70/2-75/40 70/6-25/40 70/10-25/40 70/14-25/40